implemented

rules/DowngradePhp80/Rector/FuncCall/DowngradeNumberFormatNoFourthArgRector.php

@@ -5,9 +5,13 @@
 namespace Rector\DowngradePhp80\Rector\FuncCall;
 
 use PhpParser\Node;
+use PhpParser\Node\Arg;
 use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Scalar\String_;
 use Rector\Core\NodeAnalyzer\ArgsAnalyzer;
 use Rector\Core\Rector\AbstractRector;
+use Rector\Core\Reflection\ReflectionResolver;
+use ReflectionFunction;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
@@ -19,7 +23,8 @@
 final class DowngradeNumberFormatNoFourthArgRector extends AbstractRector
 {
     public function __construct(
-        private readonly ArgsAnalyzer $argsAnalyzer
+        private readonly ArgsAnalyzer $argsAnalyzer,
+        private readonly ReflectionResolver $reflectionResolver
     ) {
     }
 
@@ -70,6 +75,9 @@ public function refactor(Node $node): ?Node
             return null;
         }
 
+        $reflectionFunction = new ReflectionFunction('number_format');
+        $node->args[3] = new Arg(new String_($reflectionFunction->getParameters()[3]->getDefaultValue()));
+
         return $node;
     }